UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9VzXt7gVLFuZJkb7dYe0nDTBc1x1tc1jo6PTVvkDCE=' 
WHERE 
  key_id = 'a0520ea92747f81edb6d29e3a85b44febb8603ac9b4d4060dcc81f89a80dd662' 
  AND (
    token = 'D9VzXt7gVLFuZJkb7dYe0nDTBc1x1tc1jo6PTVvkDCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )